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20 questions
To which set of numbers does the number belong?
−152
integers, rational numbers, real numbers
rational numbers, real numbers
whole numbers, integers, real numbers
rational numbers, irrational numbers, real numbers
The formula S=30fd relates the speed S in miles per hour a car was traveling to the length d in feet that the car skidded when brakes were applied. The variable f is the coefficient of friction, which varies depending on the road surface and the condition of the tires. Which set of numbers contain the value of S for f = 0.8 and d = 51
irrational numbers, real numbers
integers, rational numbers, real numbers
whole numbers, integers, rational numbers, real numbers
natural numbers, whole numbers, integers, rational numbers, real numbers
Name the property of real numbers illustrated by the equation?
(x + 11)(−2) = −2(x)+ (−2)(11)
Associative Property of Addition
Commutative Property of Addition
Distributive Property
Closure Property of Addition
A rational can ____________ be expressed as a quotient of integers.
always
sometimes
never
Insert <, >, or = to make the sentence true.
3 _____ 7
=
>
<
≥
Find the opposite and the reciprocal of the number -3.
3 , −31
3 , 31
−3 , 31
−3 , −31
Name the property of real numbers illustrated by the equation.
a ⋅ a1= 1, where a =0
Identity Property of Addition
Inverse Property of Addition
Inverse Property of Multiplication
Identity Property of Multiplication
Name the property of real numbers illustrated by the equation.
a +(b + c) = (a + b) + c
Distributive Property
Associative Property of Multiplication
Commutative Property of Multiplication
Associative Property of Addition
Name the property of real numbers illustrated by the equation.
π+ 6 =6 + π
Associative Property of Multiplication
Commutative Property of Addition
Commutative Property of Multiplication
Inverse Property of Multiplication
Inverse Property of Multiplication
Identity property of Multiplication
Identity Property of Addition
Inverse Property of Addition
Name the property of real numbers illustrated by the equation.
−3.4 + 0 = −3.4
Inverse Property of Multiplication
Identity Property of Addition
Inverse Property of Addition
Identity Property of Multiplication
Name the property of real numbers illustrated by the equation.
a(bc)=(ab)c
Associative Property of Multiplication
Commutative Property of Multiplication
Closure Property of Multiplication
Identity Property of Multiplication
Name the property of real numbers illustrated by the equation.
6 + 3 = 9 , 9 is a real number
Closure Property of Addition
Closure Property of Multiplication
Commutative Property of Addition
Commutative Property of Multiplication
Name the property of real numbers illustrated by the equation.
a ×b = b ×a
Closure Property of Multiplication
Commutative Property of Multiplication
Associative Property of Multiplication
Distributive Property
Which is the best approximation of point P?
√8
√2.8
17/5
2 1/4
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